Use of an electrified pin to detect load transfer to a secondary nut in a screw actuator
    1.
    发明申请
    Use of an electrified pin to detect load transfer to a secondary nut in a screw actuator 有权
    使用带电的针来检测负载传递到螺杆执行机构中的次级螺母

    公开(公告)号:US20050016305A1

    公开(公告)日:2005-01-27

    申请号:US10661668

    申请日:2003-09-11

    Abstract: The invention relates to an actuator for actuating a moving member, said actuator essentially comprising a screw and at least two nuts engaged on the screw, relative movement between the screw and the nuts generating said actuation, said actuator further comprising a pin through which an electrical link passes, a force-transmitting element placed in the path of the force between the screw and the moving member via one of the nuts, and a mechanical extension of said force-transmitting element that extends to the vicinity of the other nut, the pin passing both through the mechanical extension and through an element coupled to the other nut so that any abnormal shift in the force-transmitting element relative to the screw results in shear between its mechanical extension and the element coupled to the other nut, causing the pin to break and causing the electrical link to be broken.

    Abstract translation: 本发明涉及一种用于致动移动构件的致动器,所述致动器基本上包括螺钉,以及接合在螺钉上的至少两个螺母,螺杆与产生所述致动的螺母之间的相对运动,所述致动器还包括销, 连接通道,通过其中一个螺母放置在螺杆和移动构件之间的力的路径中的力传递元件,以及延伸到另一螺母附近的所述力传递元件的机械延伸部,销 通过机械延伸部分并且通过联接到另一个螺母的元件,使得力传递元件相对于螺钉的任何异常移位导致其机械延伸部和联接到另一个螺母的元件之间的剪切,从而使销 断开并导致电气连接断开。

    Mechanical connection between a primary nut and secondary nut
    2.
    发明申请
    Mechanical connection between a primary nut and secondary nut 有权
    主螺母和次级螺母之间的机械连接

    公开(公告)号:US20090041561A1

    公开(公告)日:2009-02-12

    申请号:US12117977

    申请日:2008-05-09

    CPC classification number: F16H25/2472 B64C13/28 F16H25/2204

    Abstract: The assembly comprises a first and a second nut intended to cooperate with a screw in particular provided in an adjustable tailplane actuator for an aircraft, and a mechanical connection between the first and the second nut comprising means for fusible driving of the second nut by the first nut, in which the mechanical connection also comprises adjustable spacing means forming a wedge between the first and second nuts.

    Abstract translation: 组件包括第一和第二螺母,其旨在与特别设置在用于飞行器的可调式尾翼致动器中的螺钉配合,以及第一和第二螺母之间的机械连接,包括用于通过第一螺母的第二螺母可熔地驱动第二螺母的装置 螺母,其中机械连接还包括在第一和第二螺母之间形成楔形物的可调间隔装置。

    Use of an electrified pin to detect load transfer to a secondary nut in a screw actuator
    3.
    发明授权
    Use of an electrified pin to detect load transfer to a secondary nut in a screw actuator 有权
    使用带电的针来检测负载传递到螺杆执行机构中的次级螺母

    公开(公告)号:US07353723B2

    公开(公告)日:2008-04-08

    申请号:US10661668

    申请日:2003-09-11

    Abstract: The invention relates to an actuator for actuating a moving member, said actuator essentially comprising a screw and at least two nuts engaged on the screw, relative movement between the screw and the nuts generating said actuation, said actuator further comprising a pin through which an electrical link passes, a force-transmitting element placed in the path of the force between the screw and the moving member via one of the nuts, and a mechanical extension of said force-transmitting element that extends to the vicinity of the other nut, the pin passing both through the mechanical extension and through an element coupled to the other nut so that any abnormal shift in the force-transmitting element relative to the screw results in shear between its mechanical extension and the element coupled to the other nut, causing the pin to break and causing the electrical link to be broken.

    Abstract translation: 本发明涉及一种用于致动移动构件的致动器,所述致动器基本上包括螺钉,以及接合在螺钉上的至少两个螺母,螺杆与产生所述致动的螺母之间的相对运动,所述致动器还包括销, 连接通道,通过其中一个螺母放置在螺杆和移动构件之间的力的路径中的力传递元件,以及延伸到另一螺母附近的所述力传递元件的机械延伸部,销 通过机械延伸部分并且通过联接到另一个螺母的元件,使得力传递元件相对于螺钉的任何异常移位导致其机械延伸部和联接到另一个螺母的元件之间的剪切,从而使销 断开并导致电气连接断开。

    Mechanical connection between a primary nut and secondary nut
    4.
    发明授权
    Mechanical connection between a primary nut and secondary nut 有权
    主螺母和次级螺母之间的机械连接

    公开(公告)号:US08052084B2

    公开(公告)日:2011-11-08

    申请号:US12117977

    申请日:2008-05-09

    CPC classification number: F16H25/2472 B64C13/28 F16H25/2204

    Abstract: The assembly comprises a first and a second nut intended to cooperate with a screw in particular provided in an adjustable tailplane actuator for an aircraft, and a mechanical connection between the first and the second nut comprising means for fusible driving of the second nut by the first nut, in which the mechanical connection also comprises adjustable spacing means forming a wedge between the first and second nuts.

    Abstract translation: 组件包括第一和第二螺母,其旨在与特别设置在用于飞行器的可调式尾翼致动器中的螺钉配合,以及第一和第二螺母之间的机械连接,包括用于通过第一螺母的第二螺母可熔地驱动第二螺母的装置 螺母,其中机械连接还包括在第一和第二螺母之间形成楔形物的可调间隔装置。

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